US
BSN

BSN Syntha-6 Edge Protein Powder 48 Servings

  • 24g protein per serving
  • 48 servings per tub
  • 11 grams BCAAs and EAAs, naturally occurring
  • 6-7g carbohydrates, 2-3g sugar
  • Whey, casein and milk protein matrix
  • Contains milk and soy

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A creamy multi-protein shake for anyone who wants a milkshake taste with low sugar. It contains milk and soy, so it does not suit those allergies.

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ASIN: B01DY8NO9IModel: Syntha-6 EdgeCategory: Whey Protein Powders

Overview

Lifters who want a treat-like shake get this BSN protein powder, a blend of whey concentrate, isolate, hydrolyzed whey, calcium caseinate, micellar casein and milk protein concentrate. It tastes like a chocolate milkshake and works any time of day.

Mixing fast whey and slow casein gives steady amino acid delivery, and the creamy texture makes it easy to stick with. Sugar and carbs stay low. It contains milk and soy, and the bullets give no mixing directions.

Who it's for

Suited to people using protein after training and between meals who care about taste. Those needing a dairy-free or soy-free powder should choose a different product.

Pros and cons

Pros
  • Fast and slow proteins
  • Usable any time of day
Cons
  • Contains milk and soy
  • Mixing directions not listed
  • Calories not stated

Performance notes

Whey isolates digest fast while micellar casein and caseinate release slowly, so protein arrives over several hours. Thickness depends on how much liquid you use, which the listing does not specify.

Specifications

BrandBSN
ModelSyntha-6 Edge
Dimensions & fit
Item weight4.2 pounds
Item Dimensions8.03 x 8.03 x 11.31 inches
Capacity & performance
Age Range DescriptionAdult
Included components
Package typeTub
Included ComponentsProtein powder
Unit Count67.68 Ounce
Other details
Protein SourceWhey concentrate, whey isolate, hydrolyzed whey, calcium caseinate, micellar casein, milk protein concentrate
FlavorChocolate Milkshake
Allergen InformationMilk, Soy
Diet TypeVegetarian
Total Servings Per Container48
Protein per serving24 g
Bcaas eaas11 grams naturally occurring
Carbohydrates6-7g
Sugar2-3g
Product BenefitsMuscle Endurance, Muscle Recovery
Recommended Uses For ProductFitness

Frequently asked questions

How do you mix BSN Syntha-6 Edge?

Mixing directions are not in the listing. Follow the tub label for scoop and liquid amounts.

When should I take BSN Syntha-6 Edge?

Post-workout, between meals, as a snack or any time of day, per the listing.

Does BSN Syntha-6 Edge contain soy?

Yes. Allergen information lists milk and soy.